baber/WOPTO huggingface dataset:
Patent WO-2021127877-A1 (WO)
Title: 一种石油输送管道用基于多重密封防漏的平板阀门
Inventor: ZHOU CHUANBEN
IPC: F16K3/02
Filed: 2019-12-23
Abstract: 一种石油输送管道用基于多重密封防漏的平板阀门，包括阀体（1），阀体（1）内设置有丝杆，且丝杆的顶端与转环固定连接，丝杆的中部套设有与其螺纹相匹配螺纹槽的球轴，且球轴上套装有主动齿轮（2），主动齿轮（2）的左右两侧分别与两个从动齿轮（3）的相对一侧啮合。该平板阀门通过第二空心球（85）水平转动的采样方式，可在非采样状态下保持采样机构（8）内不含有石油，从而确保采样时的准确性，同时在手动操作下仅需要转动一次旋钮即可自动完成石油各分层的采样工作。
Patent WO-2020140797-A1 (WO)
Title: 除水装置、除水系统以及除水方法
Inventor: ZHENG BIAO
IPC: H05B3/84
Filed: 2019-12-24
Abstract: 除水装置、除水系统以及除水方法，该除水装置包括：检测单元（1000），所述检测单元（1000）被配置为检测水量，并发出控制指令；以及加热单元（2000），所述加热单元（2000）被配置为可接收所述控制指令，并根据所述控制指令进行加热。
Patent WO-2020135780-A1 (WO)
Inventor: ZHANG ZIYONG
IPC: A01N25/02
Filed: 2019-12-27
Abstract: 本发明属于农药技术领域，公开了纳米农药制剂其制备方法。该制剂的原辅料包含有效量的农药活性成分或农药原药，以及适量的溶剂、高分子助剂、小分子助剂和分散剂。该制剂纳米粒径小，并公开了新剂型，有广泛的应用前景，适合推广使用。
Patent WO-2020215821-A1 (WO)
Inventor: ZHANG SHULING
IPC: C21D1/00
Filed: 2020-01-08
Abstract: Disclosed are a clamping mechanism (01) and a related annealing device, relating to the field of clamping apparatuses. The clamping mechanism (01) comprises a base (100) and two clamping members (200), wherein the base (100) is provided with first clamping faces (140); each of the clamping members (200) is provided with a second clamping face (230); the two clamping members (200) are both connected to the base (100); and a clamping space configured to clamp a metal wire is formed between each second clamping face (230) and each of the first clamping faces (140). When the clamping mechanism is used, the metal wire is firmly and reliably clamped, and the metal wire is not easily bent by the clamping mechanism; therefore, a test result is more accurate. The annealing device comprises the clamping mechanism and has all the advantages of the clamping mechanism.
Patent WO-2021047139-A1 (WO)
Title: Polyamino surfactant, preparation method therefor and use thereof
Inventor: WANG XINWEI
IPC: C09K23/16
Filed: 2020-01-18
Abstract: Disclosed in the present invention are a polyamino surfactant, a preparation method therefor and use thereof. The surfactant is prepared by the following steps: first, using a phthalic anhydride to react with a primary amine to generate a phthalimide, so as to protect the primary amine; then using a bromoalkane to react with a secondary amine to bind a long-chain alkyl with an amino; finally, under the alkaline condition, removing calcium phthalate in a precipitation manner using the insoluble characteristic of calcium salts, and then removing a solvent to obtain a target product, the obtained product being a polyamino surfactant. The surfactant increases the amount of the amino so as to improve the water solubility of the surfactant, and meanwhile, retains the adsorption effect of the amino to negative charges on the surface of bacteria and the destructive effect of the long-chain alkyl on cell membranes. The surfactant is applied to the treatment of oil-bearing wastewater bacteria in oil fields, and has a significant effect.
Patent WO-2021142869-A1 (WO)
Inventor: ZHOU XINGYU
IPC: H01L27/32
Filed: 2020-02-13
Abstract: 提供一种显示面板及显示面板制程方法。显示面板包括至少部分设置在绑定区（10b）内的金属层（109），金属层包括依次层叠设置的第一子金属层（1091）、第二子金属层（1092）以及第三子金属层（1093）；第一子金属层和第三子金属层采用的材料为钼、钛或钼钛合金中的任一种；第二子金属层采用的材料为铜。能够解决绑定区金属银不能外露，并且金属铜外露容易氧化的问题。
Patent WO-2020181972-A1 (WO)
Inventor: ZHANG CHANGGENG
IPC: G06T7/00
Filed: 2020-02-21
Abstract: Provided in one aspect of the present application is a method for generating, by using an artificial neural network, a digital data set representing a target tooth layout. The method comprises: acquiring a digital data set representing an initial tooth layout; and generating, by using a trained artificial neural network and based on the digital data set representing the initial tooth layout, a digital data set representing a target tooth layout.
Patent WO-2021128590-A1 (WO)
Inventor: MA ZHENGHONG
IPC: C22C38/02
Filed: 2020-03-11
Abstract: Disclosed are a 600 MPa-grade steel bar for reinforced concrete and a preparation method therefor. The preparation method comprises smelting a steel raw material in a converter to obtain raw molten steel; refining the raw molten steel in a refinery furnace to obtain refined molten steel; performing rolling on the refined molten steel in a continuous caster to obtain a continuously cast billet; conveying the continuously cast billet to a heating furnace for heating, and then feeding the billet to a roughing mill assembly and performing rough rolling to obtain a rough rolled billet; cutting and breaking the rough rolled billet and feeding the same to an intermediate mill assembly and performing intermediate rolling; performing low-temperature finish rolling in a pre-water cooling section, followed by cutting and breaking, and feeding to a finishing mill assembly and performing finishing rolling; and finally cooling and cutting the finished billet, followed by further finishing and warehousing. The present invention solves technical problems in which strength requirements are difficult to meet and high costs arise when using a single production process. The present invention achieves the following technical benefits: various performance requirements for a high-performance steel bar are met by adjusting the chemical composition and rolling process on the basis of a common steel bar, a stable industrializable rolling technique is established, and cost reduction and revenue growth are achieved.
Patent WO-2021179311-A1 (WO)
Inventor: GE SHIBIN
IPC: H04W72/04
Filed: 2020-03-13
Abstract: The present application provides a channel state information (CSI) measurement indication method and a communication apparatus. A network device indicates to a terminal device, via first indication information, frequency domain units in a downlink reference signal resource by which the terminal device obtains CSI; on the basis of the first indication information, the terminal device determines which frequency domain units in the downlink reference signal resource are used to obtain the CSI, and performs measurement on the basis of the frequency domain units and measures the obtained CSI on the frequency domain units. The network device may flexibly configure CSI measurement according to a system state to control acquisition of the CSI, so that the terminal device can obtain the CSI in a more targeted manner under different situations on the basis of the indication.
Patent WO-2020238334-A1 (WO)
Inventor: SONG CHAOYANG
IPC: B60R16/02
Filed: 2020-03-14
Abstract: A multi-legged robot capable of physical interaction in an unstructured environment comprises: a multi-legged robot body (A) and a leg structure (B). A network structure of the leg structure is formed by a first basic unit, a second basic unit, a combination of a first basic unit and multiple second basic units, or a combination of multiple second basic units. The first basic unit is provided with a first upper-layer structure comprising a first node (1), and a first lower-layer structure comprising at least three non-collinear second nodes (2). The first node (1) and all of the second nodes (2) form a three-dimensional network structure by means of connecting rods. The second basic unit is provided with a second upper-layer structure comprising at least two third nodes (3), and a second lower-layer structure comprising at least two fourth nodes (4). The at least two fourth nodes (4) are not coplanar with the at least two third nodes (3). All of the third nodes (3) and all of the fourth nodes (4) form a three-dimensional network structure by means of connecting rods. When the multi-legged robot moves on complex terrain, the leg structure can adapt to geometric structures of an external environment.
Patent WO-2021189230-A1 (WO)
Inventor: WANG KE
IPC: H01L21/00
Filed: 2020-03-24
Abstract: An array substrate including a display area having a plurality of subpixels is provided. The plurality of subpixels includes a plurality of first subpixels in a display-bonding sub-area and a plurality of second subpixels in a regular display sub-area. The array substrate includes a plurality of thin film transistors on a first side of the base substrate and respectively in the plurality of subpixels. A respective one of the plurality of first subpixels includes a bonding pad on a second side of a base substrate; a lead line electrically connecting a respective one of a plurality of thin film transistors to the bonding pad; and a via extending through the base substrate. The lead line is unexposed in the array substrate. The lead line extends from the first side to the second side of the base substrate through the via, to connect to the bonding pad.
Patent WO-2021098114-A1 (WO)
Title: 扬声器以及音箱设备
Inventor: Zhao Kekang
IPC: H04R9/02
Filed: 2020-03-28
Abstract: 本申请公开一种扬声器，包括第一盆架；第二盆架；鼓纸，所述鼓纸围合有两端开口的容置腔，所述鼓纸的两端开口分别设置所述第一盆架和所述第二盆架；磁路结构，所述磁路结构位于所述容置腔内；音圈组件，所述音圈组件位于所述容置腔内，所述音圈组件装设在所述磁路结构与所述鼓纸的容置腔内壁之间，且与所述鼓纸的容置腔内壁连接，所述音圈组件在磁路结构的磁场作用下移动，以带动所述鼓纸振动。本发明还公开一种音箱设备。本发明的扬声器的鼓纸包绕在所述音圈组件和磁路结构的周向，鼓纸振动时整体振动，实现周向无指性辐射声音，结构简单，且不影响高频声波。
Patent WO-2021022819-A1 (WO)
Title: 一种基于异构化特征的安石榴苷纯化方法
Inventor: AISA HAJI AKBER
IPC: C07H1/08
Filed: 2020-03-30
Abstract: 本发明涉及一种基于异构化特征的安石榴苷纯化制备方法，该方法以石榴皮提取物为原料，基于石榴皮提取物中安石榴苷具有两个可相互转化的异构体的结构特点来规避包含在安石榴苷中的杂质，利用中试级制备液相色谱实现了从复杂的石榴皮提取物中获得了大量纯度高于98％的安石榴苷。该方法十分简便，所得安石榴苷的纯度高、制备量大，且对具有异构化特征化合物的纯化制备具有很强的借鉴价值。
Patent WO-2021217515-A1 (WO)
Inventor: XIAO RONGTING
IPC: F16F15/134
Filed: 2020-04-29
Abstract: Disclosed is a vehicle shock absorber, which has an axial direction (A), a radial direction (R), and a circumferential direction, and is configured for transmitting torque from a power source of a vehicle to a transmission of the vehicle via the vehicle shock absorber. The torque transmitted via the vehicle shock absorber is not greater than a predetermined torque capacity limited by the vehicle shock absorber, and the vehicle shock absorber is configured for attenuating torsional vibration of the transmitted torque. The vehicle shock absorber comprises: three side plates, which are fixed to one another; a flange (4) capable of rotating within a predetermined range in the circumferential direction and with respect to the three side plates; a plurality of damper springs (5); a centrifugal pendulum unit (6); and a torque limiting mechanism (7). The flange (4) can transmit the torque to the three side plates via the plurality of damper springs (5), and the centrifugal pendulum unit (6) is arranged between a first side plate (31) and a second side plate (32) of the three side plates or between the second side plate (32) and a third side plate (33) of the three side plates. The torque limiting mechanism (7) is arranged between the second side plate (32) and the third side plate (33) and is used for limiting the predetermined torque capacity. Further provided is a vehicle comprising the vehicle shock absorber. By using the shock absorber, vibration in a torque transmission process can be effectively weakened or even eliminated during the process of torque being transmitted by the vehicle shock absorber, and therefore, the transmission of excessive torque from a power source to a transmission of a vehicle can be prevented, and torque overload is thus avoided.
Patent WO-2020228790-A1 (WO)
Inventor: LIU YI
IPC: G06F11/30
Filed: 2020-05-14
Abstract: A fan speed control method and an electronic device. The electronic device comprises a controller, a chip, a fan (197), and a thermistor (196). The thermistor (196) is used for detecting the temperature of a component located around the chip in the electronic device. The method comprises: the controller obtains a first temperature detected by the thermistor (196); the controller determines a speed of the fan (197) according to the first temperature; the controller controls the fan (197) to rotate according to the determined speed. In the method, because the change of the first temperature detected by the thermistor (196) is relatively stable, and the controller controls the speed of the fan (197) according to the first temperature, the speed of the fan (197) would not change suddenly and instantly, thereby avoiding the problem of sudden increase of the noise of the fan (197).
Patent WO-2020244388-A1 (WO)
Inventor: ZHANG HAIJUN
IPC: A61M29/04
Filed: 2020-05-21
Abstract: Disclosed are a surface-drug-loading inflatable balloon for vertebroplasty and a preparation method therefor, wherein same comprises a balloon body and a drug-loading film attached to the surface of the balloon body. The drug-loading film consists of at least two drug-loading coating layers, and the first drug-loading coating layer directly in contact with the balloon body is formed by means of electrospinning. In the present invention, the surface of the balloon body is provided with the drug-loading film, and the drug-loading film consists of a plurality of drug-loading coating layers. The drug-loading film can be retained in the body after the balloon is withdrawn and forms an outer shell enclosing bone cement, playing the role of effectively releasing the drug at the desired sites, improving the efficiency of the drug, and also preventing the bone cement from leaving the positions thereof. Due to multiple functions, the inflatable balloon improves postoperative effects of percutaneous vertebroplasty and percutaneous kyphoplasty, and is especially suitable for the treatment of osteoporosis and related compression fractures.
Patent WO-2021237473-A1 (WO)
Title: Adjustable 5g base station fixing apparatus suitable for construction in various environments
Inventor: YANG ZHE
IPC: H04Q1/08
Filed: 2020-05-26
Abstract: Disclosed in the present invention is an adjustable 5G base station fixing apparatus suitable for construction in various environments, comprising an outer protection housing. A protection substrate is provided at the bottom of the outer protection housing; outer sleeves are respectively provided on the outer walls of the left and right sides of the outer protection housing; movable rods are provided in inner cavities of the outer sleeves; insertion rods are provided on the outer walls of the lower ends of the movable rods; limiting apparatuses are movably arranged on the outer walls of the outer sleeves; an inner partition plate is provided in an inner cavity of the outer protection housing; movable fastening rods are respectively arranged on the outer walls of the upper and lower sides of the inner partition plate; four groups of inner frames are provided in the inner cavity of the outer protection housing; fastening apparatuses are movably arranged on the outer walls of the upper and lower sides of the inner partition plate, so that the damage of a base station during mounting and use is avoided, and the stability can be ensured when assembling is efficiently completed; and a cooling structure and a fixing phase are combined, so that the space is effectively utilized, it also can be ensured that the base station is not influenced by the cooling structure during disassembling and assembling, and subsequent maintenance of components in the base station is facilitated.
Patent WO-2021012781-A1 (WO)
Inventor: QIU SONG
IPC: F24F1/009
Filed: 2020-05-28
Abstract: An air conditioner. The air conditioner comprises an indoor heat exchanger, an outdoor heat exchanger (1), a compressor (2), a first directional valve (3), a second directional valve (4), and a heat collecting component (5). The indoor heat exchanger, the outdoor heat exchanger (1), and the compressor (2) constitute a closed-loop refrigerant circulation system. The heat collecting component (5) is provided on the compressor (2) or provided in proximity to the compressor (2). The first directional valve (3) is used for allowing the air conditioner to switch between a cooling mode and a heating mode. The second directional valve (4) is configured to transfer the heat collected by the heat collecting component (5) from the compressor (2) to the indoor heat exchanger when the air conditioner is running in the heating mode, thus allowing the heat of the compressor (2) to be fully utilized, implementing an increase in the heating effect of the air conditioner via the heat of the compressor (2) without incurring an increase in the power consumption of the air conditioner, reducing operating costs for the air conditioner, and enhancing user experience.
Patent WO-2020248959-A1 (WO)
Inventor: XU SHENG
IPC: D06F39/04
Filed: 2020-06-09
Abstract: Disclosed are a washing machine and a control method therefor. The washing machine comprises an inner barrel (17) which independently contains washing water when laundry is washed; an electromagnetic heating device (33) which heats the water in the inner barrel (17); and a temperature detection device (34) which detects the water temperature in the inner barrel (17); or detects the temperature of the inner barrel (17); or detects the temperature at a certain distance outside the inner barrel (17). A control unit of the washing machine judges the current water temperature in the inner barrel (17) according to a result fed back by the temperature detection device (34) so as to control turning on and off of the electromagnetic heating device (33). The control of the water temperature of the hole-free inner barrel washing machine is achieved by combining the electromagnetic heating device with the temperature detection device, and the scenario in which the normal operation of the washing machine is influenced by the water temperature being heated too low or too high is effectively avoided.
Patent WO-2021077762-A1 (WO)
Title: Coin-mixing service analysis method based on heuristic trading analysis
Inventor: HU YUFENG
IPC: G06Q20/06
Filed: 2020-06-10
Abstract: A coin-mixing service analysis method based on heuristic trading analysis, comprising the following steps: selecting a target service to be analyzed; first, performing security analysis on the target service to be analyzed, and determining whether an API provided thereby contains a vulnerability; if the API of the target service contains a vulnerability, then obtaining sample trades directly by means of the API containing the vulnerability; and if API of the target service does not contain a vulnerability, then obtaining sample trades by means of performing an exchange with the service using a small amount of bitcoin, the sample trades comprising trades input into the service and output from the service, and an original correspondence relationship between the trades input into the service and output from the service; using a heuristic trading analysis method and a determination standard to analyze the target service and the sample trades thereof, and determine a service category to which the target service belongs, the service categories being two types, one being an switched coin-mixing service, i.e. using an output chain as a core coin-mixing process of the service, and the other being an obfuscated coin-mixing service, i.e. using centralized output trades and anonymity sets as a core coin-mixing process of the service; and for an obfuscated coin-mixing service, by means of a heuristic method, further using structural defects contained in trades generated by the coin-mixing service to identify all coin-mixing trades of a coin-mixing service of this type. Classification, category determination, and complete process analysis on the coin-mixing service helps to deeply understand the coin-mixing service, and provides clues for investigations, such as investigations into bitcoin-related criminal activities.
Patent WO-2020253588-A1 (WO)
Inventor: DING XIAOLIANG
IPC: G06F3/041
Filed: 2020-06-10
Abstract: A fingerprint recognition device, a display panel, a display device, and a fingerprint recognition method. The fingerprint recognition device further comprises: a pressure sensing circuit (110) which is used for generating ultrasonic waves, sensing an ultrasonic wave change caused by fingerprint pressing, and generating a corresponding fingerprint electric signal according to the ultrasonic wave change; and a control circuit (120) which is respectively electrically connected to an output control end and the pressure sensing circuit (110) and used for controlling the output of the fingerprint electric signal under the control of an output control signal, the output control end being used for providing the output control signal, wherein the outputted fingerprint electric signal is a fingerprint electric signal corresponding to an ultrasonic echo signal generated directly by means of fingerprint reflection.
Patent WO-2021000826-A1 (WO)
Inventor: LI JUNLIANG
IPC: G06F16/9538
Filed: 2020-06-29
Abstract: An information search method and apparatus, a terminal and a storage medium. The information search method comprises: acquiring a query keyword (S101); searching for a point of interest related to the query keyword and located in the geographical area where a terminal is located (S102); determining the point of interest found, and increasing a relevance score corresponding to the point of interest found, the relevance score being used for characterizing the correlation between a corresponding search result and the query keyword (S103); according to the relevance score, sorting at least two search results, the at least two search results comprising the point of interest found and matching information of the query keyword besides the point of interest found (S104); and outputting the search results according to the sorted order (S105).
Patent WO-2021027423-A1 (WO)
Inventor: GENG TINGTING
IPC: H04W24/02
Filed: 2020-06-30
Abstract: Provided in the present application are a communication method and apparatus. The method comprises: receiving neighbor cell report indication information from a network device; and according to a measured target cell and the neighbor cell report indication information, determining whether to report to the network device the cell global identification (CGI) of the target cell. In the communication method provided in the present application, a terminal device can, according to an indication of a network device, only selectively report the CGI of a target cell that satisfies a requirement while maintaining a neighbor cell relation table, thus reducing unnecessary reporting, and thereby reducing the energy consumption of the terminal device, and reducing signaling overhead.
Patent WO-2021036511-A1 (WO)
Title: Method for data encryption, storage and reading, terminal device, and storage medium
Inventor: TANG ZENGHONG
IPC: G06F21/60
Filed: 2020-07-06
Abstract: A method for data encryption, storage and reading, a terminal device, and a storage medium. The method for data encryption and storage comprises: obtaining a file write operation request (S101); converting the file write operation request into a corresponding data block write request (S102); obtaining a ciphertext data block corresponding to a plaintext data block in the data block write request (S103); and storing the ciphertext data block in an actual storage area (S104). According to the method for data encryption and storage, by providing a virtual storage area, an application and a file system are prevented from directly accessing the actual storage area, but access the virtual storage area, so that the application and the file system themselves do not know that the data in the actual storage area is stored after being encrypted, so as to implement the encryption and storage of a file or data without using a storage device having encryption and decryption functions.
Patent WO-2021184609-A1 (WO)
Title: Method for preparing milrinone intermediate
Inventor: ZHANG GUIMIN
IPC: C07D213/85
Filed: 2020-07-22
Abstract: Disclosed is a method for preparing a milrinone intermediate, relating to the technical field of drug synthesis. A solid compound intermediate I is reacted with alkyl orthoformate to obtain a milrinone intermediate II. Moreover, also provided is a method for preparing milrinone by using the milrinone intermediate II. The method is convenient in operation, high in safety, and high in yield, and is suitable for industrial scale-up production. The appearance and purity of the obtained milrinone product are up to the standard.